Ol Doinyo Lengai, is located in
the north of Tanzania nearby Lake Natron and is part of the volcanic system of
the Great Rift Valley in East Africa. The mountain altitude is 2962 m, is a
part of the fault zone, which is called Grid Sikes, where, the crust is
predominantly thin. This is one of the rarest volcanoes in the world, one that
spews natrocarbonatite lava.
The composition of the lava is
such that permits the volcano explodes at adequately low temperatures. The melt
temperature of 510-600 ° C is the coldest and molten lava in the world. It
flows along the ground like water. Moreover, the hot lava color is black or
dark brown, but after a few hours of exposure to air carbonate melt brightens,
and some months later becomes almost white. So that it does not snow as it
might seem at first sight. Moreover solidified lava carbonate is soft and
brittle, effortlessly soluble in water, apparently, so geologists find no trace
of similar eruptions in ancient times.
The sun lava crystal components
(sodium carbonate) sparkle just like beautiful diamonds. In the fog, on the
contrary, the lava becomes almost invisible gently flowing down the slopes,
catches by surprise tourists, abruptly finds his shoes burning. This rare
volcano is very active and frequently erupts, which is why all the nearby area
within a radius of 100 kilometers frequently covered with ashes. In the
neighborhood you can also see extinct volcanoes that are fellow “Ol Doina
Lengai”, but I haven’t spew black lava. Moreover researchers believe that the
eruption of the volcano can go to a height of about 1000 meters thick black
flies column of ash.
Moreover, if you want to climb
the volcano, then it is possible, but you’ll have to overcome the little
trouble. Approximately half of the route passed, the promotion becomes much
slower, since feet are slipping back and drowns, and walking at an altitude is much
exhausting. The trail was our hardened lava on which to go hard and dangerous,
and volcanic ash in which the legs are buried up to his ankles. Thus, place a
layer of lava reaches half a meter deep, and it shows through thick grass,
which a few years ago were covered slopes all the way to the top. Much closer
to the top begins to be felt odor. When you reach the top, you’ll observe the
blowing is strong and cold wind. A descent is even more dangerous than climbing
the mountain.
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